UI on Wallets screen. Add active/not active/current indicator tags.

initial wallet delete/change password boilerplate

electrum/gui/qml/components/Constants.qml

@@ -2,7 +2,8 @@ import QtQuick 2.6
 import QtQuick.Controls.Material 2.0
 
 Item {
-    readonly property int paddingTiny: 4
+    readonly property int paddingTiny: 4 //deprecated
+    readonly property int paddingXXSmall: 4
     readonly property int paddingXSmall: 6
     readonly property int paddingSmall: 8
     readonly property int paddingMedium: 12

electrum/gui/qml/components/Wallets.qml

@@ -35,11 +35,15 @@ Pane {
         var dialog = app.messageDialog.createObject(rootItem,
                 {'text': qsTr('Really delete this wallet?'), 'yesno': true})
         dialog.yesClicked.connect(function() {
-            Daemon.currentWallet.deleteWallet()
+            Daemon.delete_wallet(Daemon.currentWallet)
         })
         dialog.open()
     }
 
+    function changePassword() {
+        // TODO: show set password dialog
+    }
+
     property QtObject menu: Menu {
         id: menu
         MenuItem {
@@ -66,7 +70,7 @@ Pane {
             id: deleteWalletComp
             MenuItem {
                 icon.color: 'transparent'
-                enabled: false
+                enabled: Daemon.currentWallet // != null
                 action: Action {
                     text: qsTr('Delete Wallet');
                     onTriggered: rootItem.deleteWallet()
@@ -231,10 +235,14 @@ Pane {
                     clip: true
                     model: Daemon.availableWallets
 
-                    delegate: AbstractButton {
+                    delegate: ItemDelegate {
                         width: ListView.view.width
                         height: row.height
 
+                        onClicked: {
+                            Daemon.load_wallet(model.path)
+                        }
+
                         RowLayout {
                             id: row
                             spacing: 10
@@ -247,19 +255,35 @@ Pane {
                                 fillMode: Image.PreserveAspectFit
                                 Layout.preferredWidth: constants.iconSizeLarge
                                 Layout.preferredHeight: constants.iconSizeLarge
+                                Layout.topMargin: constants.paddingSmall
+                                Layout.bottomMargin: constants.paddingSmall
                             }
 
                             Label {
                                 font.pixelSize: constants.fontSizeLarge
                                 text: model.name
+                                color: model.active ? Material.foreground : Qt.darker(Material.foreground, 1.20)
                                 Layout.fillWidth: true
                             }
 
-                            Button {
-                                text: 'Open'
-                                onClicked: {
-                                    Daemon.load_wallet(model.path)
-                                }
+                            Tag {
+                                visible: Daemon.currentWallet && model.name == Daemon.currentWallet.name
+                                text: qsTr('Current')
+                                border.color: Material.foreground
+                                font.bold: true
+                                labelcolor: Material.foreground
+                            }
+                            Tag {
+                                visible: model.active
+                                text: qsTr('Active')
+                                border.color: 'green'
+                                labelcolor: 'green'
+                            }
+                            Tag {
+                                visible: !model.active
+                                text: qsTr('Not loaded')
+                                border.color: 'grey'
+                                labelcolor: 'grey'
                             }
                         }
                     }
@@ -279,6 +303,7 @@ Pane {
     Connections {
         target: Daemon
         function onWalletLoaded() {
+            Daemon.availableWallets.reload()
             app.stack.pop()
         }
     }

electrum/gui/qml/components/controls/Tag.qml

@@ -0,0 +1,29 @@
+import QtQuick 2.6
+import QtQuick.Layouts 1.0
+import QtQuick.Controls 2.3
+import QtQuick.Controls.Material 2.0
+
+Rectangle {
+    radius: constants.paddingXSmall
+    width: layout.width
+    height: layout.height
+    color: 'transparent'
+    border.color: Material.accentColor
+
+    property alias text: label.text
+    property alias font: label.font
+    property alias labelcolor: label.color
+
+    RowLayout {
+        id: layout
+
+        Label {
+            id: label
+            Layout.leftMargin: constants.paddingSmall
+            Layout.rightMargin: constants.paddingSmall
+            Layout.topMargin: constants.paddingXXSmall
+            Layout.bottomMargin: constants.paddingXXSmall
+            font.pixelSize: constants.fontSizeXSmall
+        }
+    }
+}

electrum/gui/qml/components/main.qml

@@ -235,4 +235,18 @@ ApplicationWindow
             dialog.open()
         }
     }
+
+    Connections {
+        target: Daemon
+        function onAuthRequired() {
+            var dialog = app.messageDialog.createObject(app, {'text': 'Auth placeholder', 'yesno': true})
+            dialog.yesClicked.connect(function() {
+                Daemon.authProceed()
+            })
+            dialog.noClicked.connect(function() {
+                Daemon.authCancel()
+            })
+            dialog.open()
+        }
+    }
 }

electrum/gui/qml/qedaemon.py

@@ -13,6 +13,7 @@ from electrum.wallet_db import WalletDB
 from .qewallet import QEWallet
 from .qewalletdb import QEWalletDB
 from .qefx import QEFX
+from .auth import AuthMixin, auth_protect
 
 # wallet list model. supports both wallet basenames (wallet file basenames)
 # and whole Wallet instances (loaded wallets)
@@ -84,7 +85,7 @@ class QEAvailableWalletListModel(QEWalletListModel):
             wallet = self.daemon.get_wallet(path)
             self.add_wallet(wallet_path = path, wallet = wallet)
 
-class QEDaemon(QObject):
+class QEDaemon(AuthMixin, QObject):
     def __init__(self, daemon, parent=None):
         super().__init__(parent)
         self.daemon = daemon
@@ -145,6 +146,13 @@ class QEDaemon(QObject):
             self._logger.error(str(e))
             self.walletOpenError.emit(str(e))
 
+    @pyqtSlot(QEWallet)
+    @auth_protect
+    def delete_wallet(self, wallet):
+        path = wallet.wallet.storage.path
+        self._logger.debug('Ok to delete wallet with path %s' % path)
+        # TODO checks, e.g. existing LN channels, unpaid requests, etc
+        self.daemon.stop_wallet(path)
 
     @pyqtProperty('QString')
     def path(self):

electrum/gui/qml/qewallet.py

@@ -235,7 +235,7 @@ class QEWallet(AuthMixin, QObject):
         return self._channelModel
 
     nameChanged = pyqtSignal()
-    @pyqtProperty('QString', notify=nameChanged)
+    @pyqtProperty(str, notify=nameChanged)
     def name(self):
         return self.wallet.basename()
 
@@ -252,7 +252,7 @@ class QEWallet(AuthMixin, QObject):
     def hasSeed(self):
         return self.wallet.has_seed()
 
-    @pyqtProperty('QString', notify=dataChanged)
+    @pyqtProperty(str, notify=dataChanged)
     def txinType(self):
         return self.wallet.get_txin_type(self.wallet.dummy_address())
 
@@ -272,7 +272,7 @@ class QEWallet(AuthMixin, QObject):
     def isHardware(self):
         return self.wallet.storage.is_encrypted_with_hw_device()
 
-    @pyqtProperty('QString', notify=dataChanged)
+    @pyqtProperty(str, notify=dataChanged)
     def derivationPrefix(self):
         keystores = self.wallet.get_keystores()
         if len(keystores) > 1:
@@ -288,7 +288,6 @@ class QEWallet(AuthMixin, QObject):
     @pyqtProperty(QEAmount, notify=balanceChanged)
     def frozenBalance(self):
         c, u, x = self.wallet.get_frozen_balance()
-        self._logger.info('frozen balance: ' + str(c) + ' ' + str(u) + ' ' + str(x) + ' ')
         self._frozenbalance = QEAmount(amount_sat=c+x)
         return self._frozenbalance
 
@@ -300,7 +299,6 @@ class QEWallet(AuthMixin, QObject):
     @pyqtProperty(QEAmount, notify=balanceChanged)
     def confirmedBalance(self):
         c, u, x = self.wallet.get_balance()
-        self._logger.info('balance: ' + str(c) + ' ' + str(u) + ' ' + str(x) + ' ')
         self._confirmedbalance = QEAmount(amount_sat=c+x)
         return self._confirmedbalance
 
@@ -484,3 +482,10 @@ class QEWallet(AuthMixin, QObject):
     @pyqtSlot('QString', result='QVariant')
     def get_invoice(self, key: str):
         return self._invoiceModel.get_model_invoice(key)
+
+    @pyqtSlot(str)
+    @auth_protect
+    def set_password(self, password):
+        storage = self.wallet.storage
+        self._logger.debug('Ok to set password for wallet with path %s' % storage.path)
+        # TODO